面向对话文本的实体关系抽取(Entity Relation Extraction for Dialogue Text) Liang Liu author Fang Kong author 2021-08 text zho Proceedings of the 20th Chinese National Conference on Computational Linguistics Sheng Li editor Maosong Sun editor Yang Liu editor Hua Wu editor Kang Liu editor Wanxiang Che editor Shizhu He editor Gaoqi Rao editor Chinese Information Processing Society of China Huhhot, China conference publication liu-etal-2021-mian https://aclanthology.org/2021.ccl-1.31/ 2021-08 327 338